Bottle closure



FIG. 1 is a perspective view of a bottle closure with the opening downward showing our new design;

FIG. 2 is a front elevational view thereof, the undisclosed opposite side being identical;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof; and,

FIG. 5 is a perspective view with the openings upwards. 

The ornamental design for a bottle closure, as shown and described. 